Current Rating
Rating FAQ
Long-term  :   twBBB+
Short-term  :   twA-2
Outlook  :  Stable
Issuer Rating History
Rating Date Long-term Rating outlook (credit watch) Short-term Rating
2025/07/21 NR -- --
2024/12/18 twBBB+ Positive twA-2
2009/12/29 twBBB+ Stable twA-2
2009/06/15 twBBB+ Negative twA-2
2004/12/22 twBBB+ Stable twA-2
2004/02/18 twBB+ Positive twB
2003/03/03 twBB+ Stable twB
Research Analysis
Publish Date Subject
2025/07/21 Media Release: COTA Commercial Bank Ltd. Ratings Affirmed At 'twBBB+/twA-2'; Ratings Then Withdrawn At The Company's Request
2024/12/18 Media Release: COTA Commercial Bank Outlook Revised To Positive From Stable On Improving Capitalization; 'twBBB+/twA-2' Ratings Affirmed
2023/12/22 Research Update: COTA Commercial Bank Ltd. Ratings Affirmed At 'twBBB+/twA-2'; Outlook Stable
2022/12/19 Research Update: COTA Commercial Bank Ltd. Ratings Affirmed At 'twBBB+/twA-2'; Outlook Stable
2021/12/28 Media Release: Ratings On Cota Commercial Bank. Affirmed At 'twBBB+/twA-2' Under Revised Criteria; Outlook Stable
Last 5 Years Issue Rating History
Series Amount
(Million)		 Issue Date Maturity Date
 Coupon Rate
(%)		 Rating Rating Date
None
*Taiwan Ratings maintains continuous surveillance over its ratings and the “Rating date” below refers to the last date on which the ratings/outlook have been changed or the ratings on/off CreditWatch.
*Unless there is a material change in our rating views on a given entity, Taiwan Ratings does not update the “Rating date,” which is accordance with the general international practice for rating disclosures.